Earth Day Festival 2027
April 24, 12pm – 4pm (The REACH Museum)
Celebrating environmental stewardship and healthy living.
Sustainable Tri-Cities is proud to be a partner of the Earth Day event every year in April at the REACH.
Previous Earth Day Festivals have welcomed more than 1,000 attendees and over 40 exhibitors, making it one of the region’s largest community celebrations of sustainability and environmental stewardship. We invite sponsors and supporters to partner with us in keeping the festival free for all ages. Sponsorship opportunities are listed below. For more information about the event, visit the The REACH Museum website.
Other key sponsors/partners of this annual event are:
We welcome volunteers who can help before and during the event. If you are interested in helping us out, send an email to: sustainabletricities@gmail.com
Past Event: April 18, 2026
The Tri-Cities Earth Day Festival featured renowned geologist and educator Nick Zentner as the keynote speaker, presenting The Geology of Southeastern Washington. The program also included a presentation by Steve Ghan on local climate action initiatives, a vibrant performance by Ballet Folklórico Alegrías de México, and live music from the Tri-Cities Steelband Association.
Review/download: Earth Day Festival Guide 2026